Save Money! Save Time! Save 5% Immediately With Auto-Ship! Receive 5% off your first auto-ship order and 5% off future, automatic reorders. You choose the delivery schedule that works for you. You can always cancel your subscription at anytime.*Not all filters are eligible for auto-ship
1/3 cubic foot drum. Media for the removal of chlorine and water-soluble heavy metals. It controls scale, bacteria and algae, even in hot water. The process medium recently received NSF International Certification and is certified by -NSF to NSF/ANSI Standard 42. KDF-55 process medium is an effective chlorine removal agent used in point-of-entry treatment of municipal water supplies. This unique, innovative and environmentally responsible medium consists of high purity copper-zinc granules that use redox (the exchange of electrons) in patented products to effectively reduce/remove chlorine and heavy metals and control microorganisms in potable water. Recommended Operating Conditions: -Service flow (10" bed depth) 15 gpm/ft2. Backwash for 10 min @ twice the service flow. Purge/rinse for 3 min @ twice the service flow. Bed expansion, backwash 10 to 15%. Free board 20%. Min. bed depth (6" dia) 10". PH range: drinking water 6.5 to 8.5. Water temperature, influent 35°F to 212°F.